package com.dao;



import java.util.List;

import com.entity.Pingjia;

public interface PingjiaDao {
	
	public void insertBean(Pingjia bean);
	
	public void deleteBean(int id);
	
	public void updateBean(Pingjia bean);

	//根据查询的sql查询数据
	public List<Pingjia> queryData(String sql);
}
